DR. MARGARET SIDLES MILLAR (MD) – Emergency Medicine Physician, NPI 1447239173

DR. MARGARET SIDLES MILLAR (MD) is a healthcare provider. based in Dixon, Illinois. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 036-078142 (IL). The NPI Number for DR. MARGARET SIDLES MILLAR (MD) is 1447239173

Main info

Female
Name
DR. MARGARET SIDLES MILLAR (MD)
NPI
1447239173
Phone
(815) 285-5552
Address
403 E 1st St
Enumeration Date
11 January 2006
Last Update Date
5 September 2018
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

Provider Addresses for DR. MARGARET SIDLES MILLAR (MD)

  • 403 E 1st St

    Dixon, IL 610213116

    Phone: (815) 285-5552

    Fax: (815) 285-5865

    Type: Location

  • John Deere Road, Moline, Rock Island County, Illinois, 61265, United States

    STE 401

    MOLINE, IL 612656869

    Phone: (309) 779-4950

    Fax: (309) 779-4905

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 61021)

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Reviews

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Frequently asked questions

What is the registry number for DR. MARGARET SIDLES MILLAR (MD)?
The registry entry for DR. MARGARET SIDLES MILLAR (MD) shows NPI 1447239173.
Does the public listing show DR. MARGARET SIDLES MILLAR (MD) as active?
DR. MARGARET SIDLES MILLAR (MD)'s NPI record reflects an active status in NPPES.
How should patients interpret DR. MARGARET SIDLES MILLAR (MD)'s specialty?
The extract shows Emergency Medicine Physician for DR. MARGARET SIDLES MILLAR (MD). Clinical services aligned with this taxonomy classification.
Can patients visit DR. MARGARET SIDLES MILLAR (MD) in Dixon, Illinois?
For routing, start with Dixon, Illinois for DR. MARGARET SIDLES MILLAR (MD), then verify phone and hours locally.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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